USB-C 140W Smart Auto-Disconnect Charger Guard – AI Overcharge Protection for Safe Overnight Charging

Stop battery damage from overnight charging with this USB-C 140W Smart Auto-Disconnect Charger Guard—a patented AI-powered inline device that physically cuts the charging circuit once your device is fully charged. Unlike software-only battery limits, this protector creates a true physical disconnection with zero standby current, eliminating trickle charging and heat buildup that silently degrade your battery over time. Simply plug it between your USB-C cable and device, and charge with complete peace of mind. 🔋🛡️✨ ⚠️ Important Note This is a protective inline bridge—it requires your existing USB-C cable and charger to operate. It is not a charger or cable. ✅🔌 🧠 Patented AI Auto-Disconnect Technology (True Physical Cut-Off) What makes this different from software battery limiters: ✅ AI intelligent recognition detects when your device is fully charged ✅ Physically disconnects the charging circuit—not just software throttling ✅ True zero standby current after disconnect ✅ Eliminates trickle charging and heat buildup completely The ultimate solution for preserving maximum battery capacity long-term. 🔌✅ ⚡ 140W Full-Speed Passthrough (Dual-Chip Architecture) No speed compromise—charge at full power through the guard: ✅ Supports up to 140W power delivery ✅ Fully compatible with PD3.1/3.0 and QC4+/3.0 protocols ✅ Advanced dual-chip design prevents any bottleneck ✅ Works with your existing high-speed cables and chargers Full laptop and smartphone charging speed with zero sacrifice. ⚡✅ 📱 Universal USB-C Compatibility (One Guard for All Devices) Works seamlessly with any USB-C device: ✅ iPhone 15/16 series ✅ Samsung Galaxy flagships ✅ MacBooks and laptops ✅ Steam Deck and handheld consoles ✅ Tablets, power banks, and more Dual-current identification mode ensures a perfect physical unplug every time. 🔗✅ 💡 Dual-Mode Intelligence (One-Click Toggle) Two smart modes for different device types: ⚪ White LED Mode — optimized for screen-based devices (phones, laptops, tablets) with continuous screen-on state detection 🔵 Blue LED Mode — dedicated to non-screen electronics (power banks, Bluetooth headsets, razors, small fans) One click to switch—smart detection adapts to what you're charging. 💡✅ 🛡️ Dual-Channel Safety System (360° Protection) Multi-layer protection built into every charge cycle: ✅ Dual-channel isolation design with independent split structure ✅ Reliable physical power-off with mechanical air gap ✅ Over-voltage, over-current, and short-circuit protection firewall ✅ High-temperature flame-retardant shell Safety beyond just auto-disconnect—full circuit-level defense. 🔥✅ 📏 Compact Pro Design (Home, Office & Travel Ready) ✅ Lightweight and pocket-sized ✅ Easily fits between your cable and device ✅ Eliminates charging anxiety anywhere you go One compact device for comprehensive battery preservation on the go. ✈️✅ 📦 What's in the Box? ✅ USB-C Smart Auto-Disconnect Charger Guard ×1 ✅ User Manual ×1 If you want to protect your phone, laptop, or any USB-C device from overcharging damage with a true physical disconnect solution that supports up to 140W fast charging, dual smart modes, and multi-layer safety protection—this compact AI-powered charger guard is an essential upgrade for safe overnight charging and long-term battery health. 🚀🔋🛡️